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DN/External/curl-8.17.0/lib/setopt.c

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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "curl_setup.h"
#include <limits.h>
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_LINUX_TCP_H
#include <linux/tcp.h>
#elif defined(HAVE_NETINET_TCP_H)
#include <netinet/tcp.h>
#endif
#include "urldata.h"
#include "url.h"
#include "progress.h"
#include "content_encoding.h"
#include "strcase.h"
#include "share.h"
#include "vtls/vtls.h"
#include "curlx/warnless.h"
#include "sendf.h"
#include "hostip.h"
#include "http2.h"
#include "setopt.h"
#include "multiif.h"
#include "altsvc.h"
#include "hsts.h"
#include "tftp.h"
#include "strdup.h"
#include "escape.h"
/* The last 2 #include files should be in this order */
#include "curl_memory.h"
#include "memdebug.h"
static CURLcode setopt_set_timeout_sec(timediff_t *ptimeout_ms, long secs)
{
if(secs < 0)
return CURLE_BAD_FUNCTION_ARGUMENT;
#if LONG_MAX > (TIMEDIFF_T_MAX/1000)
if(secs > (TIMEDIFF_T_MAX/1000)) {
*ptimeout_ms = TIMEDIFF_T_MAX;
return CURLE_OK;
}
#endif
*ptimeout_ms = (timediff_t)secs * 1000;
return CURLE_OK;
}
static CURLcode setopt_set_timeout_ms(timediff_t *ptimeout_ms, long ms)
{
if(ms < 0)
return CURLE_BAD_FUNCTION_ARGUMENT;
#if LONG_MAX > TIMEDIFF_T_MAX
if(ms > TIMEDIFF_T_MAX) {
*ptimeout_ms = TIMEDIFF_T_MAX;
return CURLE_OK;
}
#endif
*ptimeout_ms = (timediff_t)ms;
return CURLE_OK;
}
CURLcode Curl_setstropt(char **charp, const char *s)
{
/* Release the previous storage at `charp' and replace by a dynamic storage
copy of `s'. Return CURLE_OK or CURLE_OUT_OF_MEMORY. */
Curl_safefree(*charp);
if(s) {
if(strlen(s) > CURL_MAX_INPUT_LENGTH)
return CURLE_BAD_FUNCTION_ARGUMENT;
*charp = strdup(s);
if(!*charp)
return CURLE_OUT_OF_MEMORY;
}
return CURLE_OK;
}
CURLcode Curl_setblobopt(struct curl_blob **blobp,
const struct curl_blob *blob)
{
/* free the previous storage at `blobp' and replace by a dynamic storage
copy of blob. If CURL_BLOB_COPY is set, the data is copied. */
Curl_safefree(*blobp);
if(blob) {
struct curl_blob *nblob;
if(blob->len > CURL_MAX_INPUT_LENGTH)
return CURLE_BAD_FUNCTION_ARGUMENT;
nblob = (struct curl_blob *)
malloc(sizeof(struct curl_blob) +
((blob->flags & CURL_BLOB_COPY) ? blob->len : 0));
if(!nblob)
return CURLE_OUT_OF_MEMORY;
*nblob = *blob;
if(blob->flags & CURL_BLOB_COPY) {
/* put the data after the blob struct in memory */
nblob->data = (char *)nblob + sizeof(struct curl_blob);
memcpy(nblob->data, blob->data, blob->len);
}
*blobp = nblob;
return CURLE_OK;
}
return CURLE_OK;
}
static CURLcode setstropt_userpwd(char *option, char **userp, char **passwdp)
{
char *user = NULL;
char *passwd = NULL;
DEBUGASSERT(userp);
DEBUGASSERT(passwdp);
/* Parse the login details if specified. It not then we treat NULL as a hint
to clear the existing data */
if(option) {
size_t len = strlen(option);
CURLcode result;
if(len > CURL_MAX_INPUT_LENGTH)
return CURLE_BAD_FUNCTION_ARGUMENT;
result = Curl_parse_login_details(option, len, &user, &passwd, NULL);
if(result)
return result;
}
free(*userp);
*userp = user;
free(*passwdp);
*passwdp = passwd;
return CURLE_OK;
}
static CURLcode setstropt_interface(char *option, char **devp,
char **ifacep, char **hostp)
{
char *dev = NULL;
char *iface = NULL;
char *host = NULL;
CURLcode result;
DEBUGASSERT(devp);
DEBUGASSERT(ifacep);
DEBUGASSERT(hostp);
if(option) {
/* Parse the interface details if set, otherwise clear them all */
result = Curl_parse_interface(option, &dev, &iface, &host);
if(result)
return result;
}
free(*devp);
*devp = dev;
free(*ifacep);
*ifacep = iface;
free(*hostp);
*hostp = host;
return CURLE_OK;
}
#define C_SSLVERSION_VALUE(x) (x & 0xffff)
#define C_SSLVERSION_MAX_VALUE(x) ((unsigned long)x & 0xffff0000)
static CURLcode protocol2num(const char *str, curl_prot_t *val)
{
/*
* We are asked to cherry-pick protocols, so play it safe and disallow all
* protocols to start with, and re-add the wanted ones back in.
*/
*val = 0;
if(!str)
return CURLE_BAD_FUNCTION_ARGUMENT;
if(curl_strequal(str, "all")) {
*val = ~(curl_prot_t) 0;
return CURLE_OK;
}
do {
const char *token = str;
size_t tlen;
str = strchr(str, ',');
tlen = str ? (size_t) (str - token) : strlen(token);
if(tlen) {
const struct Curl_handler *h = Curl_getn_scheme_handler(token, tlen);
if(!h)
return CURLE_UNSUPPORTED_PROTOCOL;
*val |= h->protocol;
}
} while(str && str++);
if(!*val)
/* no protocol listed */
return CURLE_BAD_FUNCTION_ARGUMENT;
return CURLE_OK;
}
#if !defined(CURL_DISABLE_HTTP) || !defined(CURL_DISABLE_PROXY)
static CURLcode httpauth(struct Curl_easy *data, bool proxy,
unsigned long auth)
{
if(auth != CURLAUTH_NONE) {
int bitcheck = 0;
bool authbits = FALSE;
/* the DIGEST_IE bit is only used to set a special marker, for all the
rest we need to handle it as normal DIGEST */
bool iestyle = !!(auth & CURLAUTH_DIGEST_IE);
if(proxy)
data->state.authproxy.iestyle = iestyle;
else
data->state.authhost.iestyle = iestyle;
if(auth & CURLAUTH_DIGEST_IE) {
auth |= CURLAUTH_DIGEST; /* set standard digest bit */
auth &= ~CURLAUTH_DIGEST_IE; /* unset ie digest bit */
}
/* switch off bits we cannot support */
#ifndef USE_NTLM
auth &= ~CURLAUTH_NTLM; /* no NTLM support */
#endif
#ifndef USE_SPNEGO
auth &= ~CURLAUTH_NEGOTIATE; /* no Negotiate (SPNEGO) auth without GSS-API
or SSPI */
#endif
/* check if any auth bit lower than CURLAUTH_ONLY is still set */
while(bitcheck < 31) {
if(auth & (1UL << bitcheck++)) {
authbits = TRUE;
break;
}
}
if(!authbits)
return CURLE_NOT_BUILT_IN; /* no supported types left! */
}
if(proxy)
data->set.proxyauth = auth;
else
data->set.httpauth = auth;
return CURLE_OK;
}
#endif /* !CURL_DISABLE_HTTP || !CURL_DISABLE_PROXY */
#ifndef CURL_DISABLE_HTTP
static CURLcode setopt_HTTP_VERSION(struct Curl_easy *data, long arg)
{
/*
* This sets a requested HTTP version to be used. The value is one of
* the listed enums in curl/curl.h.
*/
switch(arg) {
case CURL_HTTP_VERSION_NONE:
/* accepted */
break;
case CURL_HTTP_VERSION_1_0:
case CURL_HTTP_VERSION_1_1:
/* accepted */
break;
#ifdef USE_HTTP2
case CURL_HTTP_VERSION_2_0:
case CURL_HTTP_VERSION_2TLS:
case CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE:
/* accepted */
break;
#endif
#ifdef USE_HTTP3
case CURL_HTTP_VERSION_3:
case CURL_HTTP_VERSION_3ONLY:
/* accepted */
break;
#endif
default:
/* not accepted */
if(arg < CURL_HTTP_VERSION_NONE)
return CURLE_BAD_FUNCTION_ARGUMENT;
return CURLE_UNSUPPORTED_PROTOCOL;
}
data->set.httpwant = (unsigned char)arg;
return CURLE_OK;
}
#endif /* ! CURL_DISABLE_HTTP */
#ifdef USE_SSL
CURLcode Curl_setopt_SSLVERSION(struct Curl_easy *data, CURLoption option,
long arg)
{
/*
* Set explicit SSL version to try to connect with, as some SSL
* implementations are lame.
*/
{
long version, version_max;
struct ssl_primary_config *primary = &data->set.ssl.primary;
#ifndef CURL_DISABLE_PROXY
if(option != CURLOPT_SSLVERSION)
primary = &data->set.proxy_ssl.primary;
#else
if(option) {}
#endif
version = C_SSLVERSION_VALUE(arg);
version_max = (long)C_SSLVERSION_MAX_VALUE(arg);
if(version < CURL_SSLVERSION_DEFAULT ||
version == CURL_SSLVERSION_SSLv2 ||
version == CURL_SSLVERSION_SSLv3 ||
version >= CURL_SSLVERSION_LAST ||
version_max < CURL_SSLVERSION_MAX_NONE ||
version_max >= CURL_SSLVERSION_MAX_LAST)
return CURLE_BAD_FUNCTION_ARGUMENT;
if(version == CURL_SSLVERSION_DEFAULT)
version = CURL_SSLVERSION_TLSv1_2;
primary->version = (unsigned char)version;
primary->version_max = (unsigned int)version_max;
}
return CURLE_OK;
}
#endif /* ! USE_SSL */
#ifndef CURL_DISABLE_RTSP
static CURLcode setopt_RTSP_REQUEST(struct Curl_easy *data, long arg)
{
/*
* Set the RTSP request method (OPTIONS, SETUP, PLAY, etc...)
* Would this be better if the RTSPREQ_* were just moved into here?
*/
Curl_RtspReq rtspreq = RTSPREQ_NONE;
switch(arg) {
case CURL_RTSPREQ_OPTIONS:
rtspreq = RTSPREQ_OPTIONS;
break;
case CURL_RTSPREQ_DESCRIBE:
rtspreq = RTSPREQ_DESCRIBE;
break;
case CURL_RTSPREQ_ANNOUNCE:
rtspreq = RTSPREQ_ANNOUNCE;
break;
case CURL_RTSPREQ_SETUP:
rtspreq = RTSPREQ_SETUP;
break;
case CURL_RTSPREQ_PLAY:
rtspreq = RTSPREQ_PLAY;
break;
case CURL_RTSPREQ_PAUSE:
rtspreq = RTSPREQ_PAUSE;
break;
case CURL_RTSPREQ_TEARDOWN:
rtspreq = RTSPREQ_TEARDOWN;
break;
case CURL_RTSPREQ_GET_PARAMETER:
rtspreq = RTSPREQ_GET_PARAMETER;
break;
case CURL_RTSPREQ_SET_PARAMETER:
rtspreq = RTSPREQ_SET_PARAMETER;
break;
case CURL_RTSPREQ_RECORD:
rtspreq = RTSPREQ_RECORD;
break;
case CURL_RTSPREQ_RECEIVE:
rtspreq = RTSPREQ_RECEIVE;
break;
default:
return CURLE_BAD_FUNCTION_ARGUMENT;
}
data->set.rtspreq = rtspreq;
return CURLE_OK;
}
#endif /* ! CURL_DISABLE_RTSP */
#ifdef USE_SSL
static void set_ssl_options(struct ssl_config_data *ssl,
struct ssl_primary_config *config,
long arg)
{
config->ssl_options = (unsigned char)(arg & 0xff);
ssl->enable_beast = !!(arg & CURLSSLOPT_ALLOW_BEAST);
ssl->no_revoke = !!(arg & CURLSSLOPT_NO_REVOKE);
ssl->no_partialchain = !!(arg & CURLSSLOPT_NO_PARTIALCHAIN);
ssl->revoke_best_effort = !!(arg & CURLSSLOPT_REVOKE_BEST_EFFORT);
ssl->native_ca_store = !!(arg & CURLSSLOPT_NATIVE_CA);
ssl->auto_client_cert = !!(arg & CURLSSLOPT_AUTO_CLIENT_CERT);
ssl->earlydata = !!(arg & CURLSSLOPT_EARLYDATA);
}
#endif
static CURLcode setopt_bool(struct Curl_easy *data, CURLoption option,
long arg, bool *set)
{
bool enabled = !!arg;
int ok = 1;
struct UserDefined *s = &data->set;
switch(option) {
case CURLOPT_FORBID_REUSE:
/*
* When this transfer is done, it must not be left to be reused by a
* subsequent transfer but shall be closed immediately.
*/
s->reuse_forbid = enabled;
break;
case CURLOPT_FRESH_CONNECT:
/*
* This transfer shall not use a previously cached connection but
* should be made with a fresh new connect!
*/
s->reuse_fresh = enabled;
break;
case CURLOPT_VERBOSE:
/*
* Verbose means infof() calls that give a lot of information about
* the connection and transfer procedures as well as internal choices.
*/
s->verbose = enabled;
break;
case CURLOPT_HEADER:
/*
* Set to include the header in the general data output stream.
*/
s->include_header = enabled;
break;
case CURLOPT_NOPROGRESS:
/*
* Shut off the internal supported progress meter
*/
data->progress.hide = enabled;
break;
case CURLOPT_NOBODY:
/*
* Do not include the body part in the output data stream.
*/
s->opt_no_body = enabled;
#ifndef CURL_DISABLE_HTTP
if(s->opt_no_body)
/* in HTTP lingo, no body means using the HEAD request... */
s->method = HTTPREQ_HEAD;
else if(s->method == HTTPREQ_HEAD)
s->method = HTTPREQ_GET;
#endif
break;
case CURLOPT_FAILONERROR:
/*
* Do not output the >=400 error code HTML-page, but instead only
* return error.
*/
s->http_fail_on_error = enabled;
break;
case CURLOPT_KEEP_SENDING_ON_ERROR:
s->http_keep_sending_on_error = enabled;
break;
case CURLOPT_UPLOAD:
case CURLOPT_PUT:
/*
* We want to sent data to the remote host. If this is HTTP, that equals
* using the PUT request.
*/
if(enabled) {
/* If this is HTTP, PUT is what's needed to "upload" */
s->method = HTTPREQ_PUT;
s->opt_no_body = FALSE; /* this is implied */
}
else
/* In HTTP, the opposite of upload is GET (unless NOBODY is true as
then this can be changed to HEAD later on) */
s->method = HTTPREQ_GET;
break;
case CURLOPT_FILETIME:
/*
* Try to get the file time of the remote document. The time will
* later (possibly) become available using curl_easy_getinfo().
*/
s->get_filetime = enabled;
break;
#ifndef CURL_DISABLE_HTTP
case CURLOPT_HTTP09_ALLOWED:
s->http09_allowed = enabled;
break;
#if !defined(CURL_DISABLE_COOKIES)
case CURLOPT_COOKIESESSION:
/*
* Set this option to TRUE to start a new "cookie session". It will
* prevent the forthcoming read-cookies-from-file actions to accept
* cookies that are marked as being session cookies, as they belong to a
* previous session.
*/
s->cookiesession = enabled;
break;
#endif
case CURLOPT_AUTOREFERER:
/*
* Switch on automatic referer that gets set if curl follows locations.
*/
s->http_auto_referer = enabled;
break;
case CURLOPT_TRANSFER_ENCODING:
s->http_transfer_encoding = enabled;
break;
case CURLOPT_UNRESTRICTED_AUTH:
/*
* Send authentication (user+password) when following locations, even when
* hostname changed.
*/
s->allow_auth_to_other_hosts = enabled;
break;
case CURLOPT_HTTP_TRANSFER_DECODING:
/*
* disable libcurl transfer encoding is used
*/
s->http_te_skip = !enabled; /* reversed */
break;
case CURLOPT_HTTP_CONTENT_DECODING:
/*
* raw data passed to the application when content encoding is used
*/
s->http_ce_skip = !enabled; /* reversed */
break;
case CURLOPT_HTTPGET:
/*
* Set to force us do HTTP GET
*/
if(enabled) {
s->method = HTTPREQ_GET;
s->opt_no_body = FALSE; /* this is implied */
}
break;
case CURLOPT_POST:
/* Does this option serve a purpose anymore? Yes it does, when
CURLOPT_POSTFIELDS is not used and the POST data is read off the
callback! */
if(enabled) {
s->method = HTTPREQ_POST;
s->opt_no_body = FALSE; /* this is implied */
}
else
s->method = HTTPREQ_GET;
break;
#endif /* ! CURL_DISABLE_HTTP */
#ifndef CURL_DISABLE_PROXY
case CURLOPT_HTTPPROXYTUNNEL:
/*
* Tunnel operations through the proxy instead of normal proxy use
*/
s->tunnel_thru_httpproxy = enabled;
break;
case CURLOPT_HAPROXYPROTOCOL:
/*
* Set to send the HAProxy Proxy Protocol header
*/
s->haproxyprotocol = enabled;
break;
case CURLOPT_PROXY_SSL_VERIFYPEER:
/*
* Enable peer SSL verifying for proxy.
*/
s->proxy_ssl.primary.verifypeer = enabled;
/* Update the current connection proxy_ssl_config. */
Curl_ssl_conn_config_update(data, TRUE);
break;
case CURLOPT_PROXY_SSL_VERIFYHOST:
/*
* Enable verification of the hostname in the peer certificate for proxy
*/
s->proxy_ssl.primary.verifyhost = enabled;
ok = 2;
/* Update the current connection proxy_ssl_config. */
Curl_ssl_conn_config_update(data, TRUE);
break;
case CURLOPT_PROXY_TRANSFER_MODE:
/*
* set transfer mode (;type=<a|i>) when doing FTP via an HTTP proxy
*/
s->proxy_transfer_mode = enabled;
break;
#endif /* ! CURL_DISABLE_PROXY */
#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
case CURLOPT_SOCKS5_GSSAPI_NEC:
/*
* Set flag for NEC SOCK5 support
*/
s->socks5_gssapi_nec = enabled;
break;
#endif
#ifdef CURL_LIST_ONLY_PROTOCOL
case CURLOPT_DIRLISTONLY:
/*
* An option that changes the command to one that asks for a list only, no
* file info details. Used for FTP, POP3 and SFTP.
*/
s->list_only = enabled;
break;
#endif
case CURLOPT_APPEND:
/*
* We want to upload and append to an existing file. Used for FTP and
* SFTP.
*/
s->remote_append = enabled;
break;
#ifndef CURL_DISABLE_FTP
case CURLOPT_FTP_USE_EPRT:
s->ftp_use_eprt = enabled;
break;
case CURLOPT_FTP_USE_EPSV:
s->ftp_use_epsv = enabled;
break;
case CURLOPT_FTP_USE_PRET:
s->ftp_use_pret = enabled;
break;
case CURLOPT_FTP_SKIP_PASV_IP:
/*
* Enable or disable FTP_SKIP_PASV_IP, which will disable/enable the
* bypass of the IP address in PASV responses.
*/
s->ftp_skip_ip = enabled;
break;
case CURLOPT_WILDCARDMATCH:
s->wildcard_enabled = enabled;
break;
#endif
case CURLOPT_CRLF:
/*
* Kludgy option to enable CRLF conversions. Subject for removal.
*/
s->crlf = enabled;
break;
#ifndef CURL_DISABLE_TFTP
case CURLOPT_TFTP_NO_OPTIONS:
/*
* Option that prevents libcurl from sending TFTP option requests to the
* server.
*/
s->tftp_no_options = enabled;
break;
#endif /* ! CURL_DISABLE_TFTP */
case CURLOPT_TRANSFERTEXT:
/*
* This option was previously named 'FTPASCII'. Renamed to work with
* more protocols than merely FTP.
*
* Transfer using ASCII (instead of BINARY).
*/
s->prefer_ascii = enabled;
break;
case CURLOPT_SSL_VERIFYPEER:
/*
* Enable peer SSL verifying.
*/
s->ssl.primary.verifypeer = enabled;
/* Update the current connection ssl_config. */
Curl_ssl_conn_config_update(data, FALSE);
break;
#ifndef CURL_DISABLE_DOH
case CURLOPT_DOH_SSL_VERIFYPEER:
/*
* Enable peer SSL verifying for DoH.
*/
s->doh_verifypeer = enabled;
break;
case CURLOPT_DOH_SSL_VERIFYHOST:
/*
* Enable verification of the hostname in the peer certificate for DoH
*/
s->doh_verifyhost = enabled;
ok = 2;
break;
case CURLOPT_DOH_SSL_VERIFYSTATUS:
/*
* Enable certificate status verifying for DoH.
*/
if(!Curl_ssl_cert_status_request())
return CURLE_NOT_BUILT_IN;
s->doh_verifystatus = enabled;
ok = 2;
break;
#endif /* ! CURL_DISABLE_DOH */
case CURLOPT_SSL_VERIFYHOST:
/*
* Enable verification of the hostname in the peer certificate
*/
/* Obviously people are not reading documentation and too many thought
this argument took a boolean when it was not and misused it.
Treat 1 and 2 the same */
s->ssl.primary.verifyhost = enabled;
ok = 2;
/* Update the current connection ssl_config. */
Curl_ssl_conn_config_update(data, FALSE);
break;
case CURLOPT_SSL_VERIFYSTATUS:
/*
* Enable certificate status verifying.
*/
if(!Curl_ssl_cert_status_request())
return CURLE_NOT_BUILT_IN;
s->ssl.primary.verifystatus = enabled;
/* Update the current connection ssl_config. */
Curl_ssl_conn_config_update(data, FALSE);
break;
case CURLOPT_CERTINFO:
#ifdef USE_SSL
if(Curl_ssl_supports(data, SSLSUPP_CERTINFO))
s->ssl.certinfo = enabled;
else
#endif
return CURLE_NOT_BUILT_IN;
break;
case CURLOPT_NOSIGNAL:
/*
* The application asks not to set any signal() or alarm() handlers,
* even when using a timeout.
*/
s->no_signal = enabled;
break;
case CURLOPT_TCP_NODELAY:
/*
* Enable or disable TCP_NODELAY, which will disable/enable the Nagle
* algorithm
*/
s->tcp_nodelay = enabled;
break;
case CURLOPT_IGNORE_CONTENT_LENGTH:
s->ignorecl = enabled;
break;
case CURLOPT_SSL_SESSIONID_CACHE:
s->ssl.primary.cache_session = enabled;
#ifndef CURL_DISABLE_PROXY
s->proxy_ssl.primary.cache_session =
s->ssl.primary.cache_session;
#endif
break;
#ifdef USE_SSH
case CURLOPT_SSH_COMPRESSION:
s->ssh_compression = enabled;
break;
#endif /* ! USE_SSH */
#ifndef CURL_DISABLE_SMTP
case CURLOPT_MAIL_RCPT_ALLOWFAILS:
/* allow RCPT TO command to fail for some recipients */
s->mail_rcpt_allowfails = enabled;
break;
#endif /* !CURL_DISABLE_SMTP */
case CURLOPT_SASL_IR:
/* Enable/disable SASL initial response */
s->sasl_ir = enabled;
break;
case CURLOPT_TCP_KEEPALIVE:
s->tcp_keepalive = enabled;
break;
case CURLOPT_TCP_FASTOPEN:
#if defined(CONNECT_DATA_IDEMPOTENT) || defined(MSG_FASTOPEN) || \
defined(TCP_FASTOPEN_CONNECT)
s->tcp_fastopen = enabled;
break;
#else
return CURLE_NOT_BUILT_IN;
#endif
case CURLOPT_SSL_ENABLE_ALPN:
s->ssl_enable_alpn = enabled;
break;
case CURLOPT_PATH_AS_IS:
s->path_as_is = enabled;
break;
case CURLOPT_PIPEWAIT:
s->pipewait = enabled;
break;
case CURLOPT_SUPPRESS_CONNECT_HEADERS:
s->suppress_connect_headers = enabled;
break;
#ifndef CURL_DISABLE_SHUFFLE_DNS
case CURLOPT_DNS_SHUFFLE_ADDRESSES:
s->dns_shuffle_addresses = enabled;
break;
#endif
case CURLOPT_DISALLOW_USERNAME_IN_URL:
s->disallow_username_in_url = enabled;
break;
case CURLOPT_QUICK_EXIT:
s->quick_exit = enabled;
break;
default:
return CURLE_OK;
}
if((arg > ok) || (arg < 0))
/* reserve other values for future use */
infof(data, "boolean setopt(%d) got unsupported argument %ld,"
" treated as %d", option, arg, enabled);
*set = TRUE;
return CURLE_OK;
}
static CURLcode value_range(long *value, long below_error, long min, long max)
{
if(*value < below_error)
return CURLE_BAD_FUNCTION_ARGUMENT;
else if(*value < min)
*value = min;
else if(*value > max)
*value = max;
return CURLE_OK;
}
static CURLcode setopt_long(struct Curl_easy *data, CURLoption option,
long arg)
{
#if !defined(CURL_DISABLE_PROXY) || \
!defined(CURL_DISABLE_HTTP) || \
defined(HAVE_GSSAPI) || \
defined(USE_IPV6)
unsigned long uarg = (unsigned long)arg;
#endif
bool set = FALSE;
CURLcode result = setopt_bool(data, option, arg, &set);
struct UserDefined *s = &data->set;
if(set || result)
return result;
switch(option) {
case CURLOPT_DNS_CACHE_TIMEOUT:
if(arg != -1)
return setopt_set_timeout_sec(&s->dns_cache_timeout_ms, arg);
s->dns_cache_timeout_ms = -1;
break;
case CURLOPT_CA_CACHE_TIMEOUT:
if(Curl_ssl_supports(data, SSLSUPP_CA_CACHE)) {
result = value_range(&arg, -1, -1, INT_MAX);
if(result)
return result;
s->general_ssl.ca_cache_timeout = (int)arg;
}
else
return CURLE_NOT_BUILT_IN;
break;
case CURLOPT_MAXCONNECTS:
result = value_range(&arg, 1, 1, UINT_MAX);
if(result)
return result;
s->maxconnects = (unsigned int)arg;
break;
case CURLOPT_SERVER_RESPONSE_TIMEOUT:
return setopt_set_timeout_sec(&s->server_response_timeout, arg);
case CURLOPT_SERVER_RESPONSE_TIMEOUT_MS:
return setopt_set_timeout_ms(&s->server_response_timeout, arg);
#ifndef CURL_DISABLE_TFTP
case CURLOPT_TFTP_BLKSIZE:
result = value_range(&arg, 0, TFTP_BLKSIZE_MIN, TFTP_BLKSIZE_MAX);
if(result)
return result;
s->tftp_blksize = (unsigned short)arg;
break;
#endif
#ifndef CURL_DISABLE_NETRC
case CURLOPT_NETRC:
if((arg < CURL_NETRC_IGNORED) || (arg >= CURL_NETRC_LAST))
return CURLE_BAD_FUNCTION_ARGUMENT;
s->use_netrc = (unsigned char)arg;
break;
#endif
case CURLOPT_TIMECONDITION:
if((arg < CURL_TIMECOND_NONE) || (arg >= CURL_TIMECOND_LAST))
return CURLE_BAD_FUNCTION_ARGUMENT;
s->timecondition = (unsigned char)arg;
break;
case CURLOPT_TIMEVALUE:
s->timevalue = (time_t)arg;
break;
case CURLOPT_SSLVERSION:
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY_SSLVERSION:
#endif
return Curl_setopt_SSLVERSION(data, option, arg);
case CURLOPT_POSTFIELDSIZE:
if(arg < -1)
return CURLE_BAD_FUNCTION_ARGUMENT;
if(s->postfieldsize < arg &&
s->postfields == s->str[STRING_COPYPOSTFIELDS]) {
/* Previous CURLOPT_COPYPOSTFIELDS is no longer valid. */
Curl_safefree(s->str[STRING_COPYPOSTFIELDS]);
s->postfields = NULL;
}
s->postfieldsize = arg;
break;
#ifndef CURL_DISABLE_HTTP
case CURLOPT_FOLLOWLOCATION:
if(uarg > 3)
return CURLE_BAD_FUNCTION_ARGUMENT;
s->http_follow_mode = (unsigned char)uarg;
break;
case CURLOPT_MAXREDIRS:
result = value_range(&arg, -1, -1, 0x7fff);
if(result)
return result;
s->maxredirs = (short)arg;
break;
case CURLOPT_POSTREDIR:
if(arg < CURL_REDIR_GET_ALL)
/* no return error on too high numbers since the bitmask could be
extended in a future */
return CURLE_BAD_FUNCTION_ARGUMENT;
s->keep_post = arg & CURL_REDIR_POST_ALL;
break;
case CURLOPT_HEADEROPT:
s->sep_headers = !!(arg & CURLHEADER_SEPARATE);
break;
case CURLOPT_HTTPAUTH:
return httpauth(data, FALSE, uarg);
case CURLOPT_HTTP_VERSION:
return setopt_HTTP_VERSION(data, arg);
case CURLOPT_EXPECT_100_TIMEOUT_MS:
result = value_range(&arg, 0, 0, 0xffff);
if(result)
return result;
s->expect_100_timeout = (unsigned short)arg;
break;
#endif /* ! CURL_DISABLE_HTTP */
#ifndef CURL_DISABLE_MIME
case CURLOPT_MIME_OPTIONS:
s->mime_formescape = !!(arg & CURLMIMEOPT_FORMESCAPE);
break;
#endif
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXYPORT:
if((arg < 0) || (arg > 65535))
return CURLE_BAD_FUNCTION_ARGUMENT;
s->proxyport = (unsigned short)arg;
break;
case CURLOPT_PROXYAUTH:
return httpauth(data, TRUE, uarg);
case CURLOPT_PROXYTYPE:
if((arg < CURLPROXY_HTTP) || (arg > CURLPROXY_SOCKS5_HOSTNAME))
return CURLE_BAD_FUNCTION_ARGUMENT;
s->proxytype = (unsigned char)arg;
break;
case CURLOPT_SOCKS5_AUTH:
if(uarg & ~(CURLAUTH_BASIC | CURLAUTH_GSSAPI))
return CURLE_NOT_BUILT_IN;
s->socks5auth = (unsigned char)uarg;
break;
#endif /* ! CURL_DISABLE_PROXY */
#ifndef CURL_DISABLE_FTP
case CURLOPT_FTP_FILEMETHOD:
if((arg < CURLFTPMETHOD_DEFAULT) || (arg >= CURLFTPMETHOD_LAST))
return CURLE_BAD_FUNCTION_ARGUMENT;
s->ftp_filemethod = (unsigned char)arg;
break;
case CURLOPT_FTP_SSL_CCC:
if((arg < CURLFTPSSL_CCC_NONE) || (arg >= CURLFTPSSL_CCC_LAST))
return CURLE_BAD_FUNCTION_ARGUMENT;
s->ftp_ccc = (unsigned char)arg;
break;
case CURLOPT_FTPSSLAUTH:
if((arg < CURLFTPAUTH_DEFAULT) || (arg >= CURLFTPAUTH_LAST))
return CURLE_BAD_FUNCTION_ARGUMENT;
s->ftpsslauth = (unsigned char)arg;
break;
case CURLOPT_ACCEPTTIMEOUT_MS:
return setopt_set_timeout_ms(&s->accepttimeout, arg);
#endif /* ! CURL_DISABLE_FTP */
#if !defined(CURL_DISABLE_FTP) || defined(USE_SSH)
case CURLOPT_FTP_CREATE_MISSING_DIRS:
if((arg < CURLFTP_CREATE_DIR_NONE) || (arg > CURLFTP_CREATE_DIR_RETRY))
return CURLE_BAD_FUNCTION_ARGUMENT;
s->ftp_create_missing_dirs = (unsigned char)arg;
break;
#endif /* ! CURL_DISABLE_FTP || USE_SSH */
case CURLOPT_INFILESIZE:
if(arg < -1)
return CURLE_BAD_FUNCTION_ARGUMENT;
s->filesize = arg;
break;
case CURLOPT_LOW_SPEED_LIMIT:
if(arg < 0)
return CURLE_BAD_FUNCTION_ARGUMENT;
s->low_speed_limit = arg;
break;
case CURLOPT_LOW_SPEED_TIME:
if(arg < 0)
return CURLE_BAD_FUNCTION_ARGUMENT;
s->low_speed_time = arg;
break;
case CURLOPT_PORT:
if((arg < 0) || (arg > 65535))
return CURLE_BAD_FUNCTION_ARGUMENT;
s->use_port = (unsigned short)arg;
break;
case CURLOPT_TIMEOUT:
return setopt_set_timeout_sec(&s->timeout, arg);
case CURLOPT_TIMEOUT_MS:
return setopt_set_timeout_ms(&s->timeout, arg);
case CURLOPT_CONNECTTIMEOUT:
return setopt_set_timeout_sec(&s->connecttimeout, arg);
case CURLOPT_CONNECTTIMEOUT_MS:
return setopt_set_timeout_ms(&s->connecttimeout, arg);
case CURLOPT_RESUME_FROM:
if(arg < -1)
return CURLE_BAD_FUNCTION_ARGUMENT;
s->set_resume_from = arg;
break;
#ifndef CURL_DISABLE_BINDLOCAL
case CURLOPT_LOCALPORT:
if((arg < 0) || (arg > 65535))
return CURLE_BAD_FUNCTION_ARGUMENT;
s->localport = curlx_sltous(arg);
break;
case CURLOPT_LOCALPORTRANGE:
if((arg < 0) || (arg > 65535))
return CURLE_BAD_FUNCTION_ARGUMENT;
s->localportrange = curlx_sltous(arg);
break;
#endif
#ifdef HAVE_GSSAPI
case CURLOPT_GSSAPI_DELEGATION:
s->gssapi_delegation = (unsigned char)uarg &
(CURLGSSAPI_DELEGATION_POLICY_FLAG|CURLGSSAPI_DELEGATION_FLAG);
break;
#endif
case CURLOPT_SSL_FALSESTART:
return CURLE_NOT_BUILT_IN;
case CURLOPT_BUFFERSIZE:
result = value_range(&arg, 0, READBUFFER_MIN, READBUFFER_MAX);
if(result)
return result;
s->buffer_size = (unsigned int)arg;
break;
case CURLOPT_UPLOAD_BUFFERSIZE:
result = value_range(&arg, 0, UPLOADBUFFER_MIN, UPLOADBUFFER_MAX);
if(result)
return result;
s->upload_buffer_size = (unsigned int)arg;
break;
case CURLOPT_MAXFILESIZE:
if(arg < 0)
return CURLE_BAD_FUNCTION_ARGUMENT;
s->max_filesize = arg;
break;
#ifdef USE_SSL
case CURLOPT_USE_SSL:
if((arg < CURLUSESSL_NONE) || (arg >= CURLUSESSL_LAST))
return CURLE_BAD_FUNCTION_ARGUMENT;
s->use_ssl = (unsigned char)arg;
break;
case CURLOPT_SSL_OPTIONS:
set_ssl_options(&s->ssl, &s->ssl.primary, arg);
break;
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY_SSL_OPTIONS:
set_ssl_options(&s->proxy_ssl, &s->proxy_ssl.primary, arg);
break;
#endif
#endif /* USE_SSL */
case CURLOPT_IPRESOLVE:
if((arg < CURL_IPRESOLVE_WHATEVER) || (arg > CURL_IPRESOLVE_V6))
return CURLE_BAD_FUNCTION_ARGUMENT;
s->ipver = (unsigned char) arg;
break;
case CURLOPT_CONNECT_ONLY:
if(arg < 0 || arg > 2)
return CURLE_BAD_FUNCTION_ARGUMENT;
s->connect_only = !!arg;
s->connect_only_ws = (arg == 2);
break;
#ifdef USE_SSH
case CURLOPT_SSH_AUTH_TYPES:
s->ssh_auth_types = (int)arg;
break;
#endif
#if !defined(CURL_DISABLE_FTP) || defined(USE_SSH)
case CURLOPT_NEW_FILE_PERMS:
if((arg < 0) || (arg > 0777))
return CURLE_BAD_FUNCTION_ARGUMENT;
s->new_file_perms = (unsigned int)arg;
break;
#endif
#ifdef USE_SSH
case CURLOPT_NEW_DIRECTORY_PERMS:
if((arg < 0) || (arg > 0777))
return CURLE_BAD_FUNCTION_ARGUMENT;
s->new_directory_perms = (unsigned int)arg;
break;
#endif
#ifdef USE_IPV6
case CURLOPT_ADDRESS_SCOPE:
#if SIZEOF_LONG > 4
if(uarg > UINT_MAX)
return CURLE_BAD_FUNCTION_ARGUMENT;
#endif
s->scope_id = (unsigned int)uarg;
break;
#endif
case CURLOPT_PROTOCOLS:
s->allowed_protocols = (curl_prot_t)arg;
break;
case CURLOPT_REDIR_PROTOCOLS:
s->redir_protocols = (curl_prot_t)arg;
break;
#ifndef CURL_DISABLE_RTSP
case CURLOPT_RTSP_REQUEST:
return setopt_RTSP_REQUEST(data, arg);
case CURLOPT_RTSP_CLIENT_CSEQ:
data->state.rtsp_next_client_CSeq = arg;
break;
case CURLOPT_RTSP_SERVER_CSEQ:
data->state.rtsp_next_server_CSeq = arg;
break;
#endif /* ! CURL_DISABLE_RTSP */
case CURLOPT_TCP_KEEPIDLE:
result = value_range(&arg, 0, 0, INT_MAX);
if(result)
return result;
s->tcp_keepidle = (int)arg;
break;
case CURLOPT_TCP_KEEPINTVL:
result = value_range(&arg, 0, 0, INT_MAX);
if(result)
return result;
s->tcp_keepintvl = (int)arg;
break;
case CURLOPT_TCP_KEEPCNT:
result = value_range(&arg, 0, 0, INT_MAX);
if(result)
return result;
s->tcp_keepcnt = (int)arg;
break;
case CURLOPT_SSL_ENABLE_NPN:
break;
case CURLOPT_STREAM_WEIGHT:
#if defined(USE_HTTP2) || defined(USE_HTTP3)
if((arg >= 1) && (arg <= 256))
s->priority.weight = (int)arg;
break;
#else
return CURLE_NOT_BUILT_IN;
#endif
case CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS:
return setopt_set_timeout_ms(&s->happy_eyeballs_timeout, arg);
case CURLOPT_UPKEEP_INTERVAL_MS:
if(arg < 0)
return CURLE_BAD_FUNCTION_ARGUMENT;
s->upkeep_interval_ms = arg;
break;
case CURLOPT_MAXAGE_CONN:
return setopt_set_timeout_sec(&s->conn_max_idle_ms, arg);
case CURLOPT_MAXLIFETIME_CONN:
return setopt_set_timeout_sec(&s->conn_max_age_ms, arg);
#ifndef CURL_DISABLE_HSTS
case CURLOPT_HSTS_CTRL:
if(arg & CURLHSTS_ENABLE) {
if(!data->hsts) {
data->hsts = Curl_hsts_init();
if(!data->hsts)
return CURLE_OUT_OF_MEMORY;
}
}
else
Curl_hsts_cleanup(&data->hsts);
break;
#endif /* ! CURL_DISABLE_HSTS */
#ifndef CURL_DISABLE_ALTSVC
case CURLOPT_ALTSVC_CTRL:
if(!arg) {
DEBUGF(infof(data, "bad CURLOPT_ALTSVC_CTRL input"));
return CURLE_BAD_FUNCTION_ARGUMENT;
}
if(!data->asi) {
data->asi = Curl_altsvc_init();
if(!data->asi)
return CURLE_OUT_OF_MEMORY;
}
return Curl_altsvc_ctrl(data->asi, arg);
#endif /* ! CURL_DISABLE_ALTSVC */
#ifndef CURL_DISABLE_WEBSOCKETS
case CURLOPT_WS_OPTIONS:
s->ws_raw_mode = (bool)(arg & CURLWS_RAW_MODE);
s->ws_no_auto_pong = (bool)(arg & CURLWS_NOAUTOPONG);
break;
#endif
case CURLOPT_DNS_USE_GLOBAL_CACHE:
/* deprecated */
break;
case CURLOPT_SSLENGINE_DEFAULT:
Curl_safefree(s->str[STRING_SSL_ENGINE]);
return Curl_ssl_set_engine_default(data);
case CURLOPT_UPLOAD_FLAGS:
s->upload_flags = (unsigned char)arg;
break;
default:
return CURLE_UNKNOWN_OPTION;
}
return CURLE_OK;
}
static CURLcode setopt_slist(struct Curl_easy *data, CURLoption option,
struct curl_slist *slist)
{
CURLcode result = CURLE_OK;
struct UserDefined *s = &data->set;
switch(option) {
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXYHEADER:
/*
* Set a list with proxy headers to use (or replace internals with)
*
* Since CURLOPT_HTTPHEADER was the only way to set HTTP headers for a
* long time we remain doing it this way until CURLOPT_PROXYHEADER is
* used. As soon as this option has been used, if set to anything but
* NULL, custom headers for proxies are only picked from this list.
*
* Set this option to NULL to restore the previous behavior.
*/
s->proxyheaders = slist;
break;
#endif
#ifndef CURL_DISABLE_HTTP
case CURLOPT_HTTP200ALIASES:
/*
* Set a list of aliases for HTTP 200 in response header
*/
s->http200aliases = slist;
break;
#endif
#if !defined(CURL_DISABLE_FTP) || defined(USE_SSH)
case CURLOPT_POSTQUOTE:
/*
* List of RAW FTP commands to use after a transfer
*/
s->postquote = slist;
break;
case CURLOPT_PREQUOTE:
/*
* List of RAW FTP commands to use prior to RETR (Wesley Laxton)
*/
s->prequote = slist;
break;
case CURLOPT_QUOTE:
/*
* List of RAW FTP commands to use before a transfer
*/
s->quote = slist;
break;
#endif
case CURLOPT_RESOLVE:
/*
* List of HOST:PORT:[addresses] strings to populate the DNS cache with
* Entries added this way will remain in the cache until explicitly
* removed or the handle is cleaned up.
*
* Prefix the HOST with plus sign (+) to have the entry expire just like
* automatically added entries.
*
* Prefix the HOST with dash (-) to _remove_ the entry from the cache.
*
* This API can remove any entry from the DNS cache, but only entries
* that are not actually in use right now will be pruned immediately.
*/
s->resolve = slist;
data->state.resolve = s->resolve;
break;
#if !defined(CURL_DISABLE_HTTP) || !defined(CURL_DISABLE_MIME)
case CURLOPT_HTTPHEADER:
/*
* Set a list with HTTP headers to use (or replace internals with)
*/
s->headers = slist;
break;
#endif
#ifndef CURL_DISABLE_TELNET
case CURLOPT_TELNETOPTIONS:
/*
* Set a linked list of telnet options
*/
s->telnet_options = slist;
break;
#endif
#ifndef CURL_DISABLE_SMTP
case CURLOPT_MAIL_RCPT:
/* Set the list of mail recipients */
s->mail_rcpt = slist;
break;
#endif
case CURLOPT_CONNECT_TO:
s->connect_to = slist;
break;
default:
return CURLE_UNKNOWN_OPTION;
}
return result;
}
/* assorted pointer type arguments */
static CURLcode setopt_pointers(struct Curl_easy *data, CURLoption option,
va_list param)
{
CURLcode result = CURLE_OK;
struct UserDefined *s = &data->set;
switch(option) {
#ifndef CURL_DISABLE_HTTP
#ifndef CURL_DISABLE_FORM_API
case CURLOPT_HTTPPOST:
/*
* Set to make us do HTTP POST. Legacy API-style.
*/
s->httppost = va_arg(param, struct curl_httppost *);
s->method = HTTPREQ_POST_FORM;
s->opt_no_body = FALSE; /* this is implied */
Curl_mime_cleanpart(data->state.formp);
Curl_safefree(data->state.formp);
data->state.mimepost = NULL;
break;
#endif /* ! CURL_DISABLE_FORM_API */
#endif /* ! CURL_DISABLE_HTTP */
#if !defined(CURL_DISABLE_HTTP) || !defined(CURL_DISABLE_SMTP) || \
!defined(CURL_DISABLE_IMAP)
# ifndef CURL_DISABLE_MIME
case CURLOPT_MIMEPOST:
/*
* Set to make us do MIME POST
*/
result = Curl_mime_set_subparts(&s->mimepost,
va_arg(param, curl_mime *),
FALSE);
if(!result) {
s->method = HTTPREQ_POST_MIME;
s->opt_no_body = FALSE; /* this is implied */
#ifndef CURL_DISABLE_FORM_API
Curl_mime_cleanpart(data->state.formp);
Curl_safefree(data->state.formp);
data->state.mimepost = NULL;
#endif
}
break;
#endif /* ! CURL_DISABLE_MIME */
#endif /* ! disabled HTTP, SMTP or IMAP */
case CURLOPT_STDERR:
/*
* Set to a FILE * that should receive all error writes. This
* defaults to stderr for normal operations.
*/
s->err = va_arg(param, FILE *);
if(!s->err)
s->err = stderr;
break;
case CURLOPT_SHARE:
{
struct Curl_share *set = va_arg(param, struct Curl_share *);
/* disconnect from old share, if any */
if(data->share) {
Curl_share_lock(data, CURL_LOCK_DATA_SHARE, CURL_LOCK_ACCESS_SINGLE);
#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_COOKIES)
if(data->share->cookies == data->cookies)
data->cookies = NULL;
#endif
#ifndef CURL_DISABLE_HSTS
if(data->share->hsts == data->hsts)
data->hsts = NULL;
#endif
#ifdef USE_LIBPSL
if(data->psl == &data->share->psl)
data->psl = data->multi ? &data->multi->psl : NULL;
#endif
if(data->share->specifier & (1 << CURL_LOCK_DATA_DNS)) {
Curl_resolv_unlink(data, &data->state.dns[0]);
Curl_resolv_unlink(data, &data->state.dns[1]);
}
data->share->dirty--;
Curl_share_unlock(data, CURL_LOCK_DATA_SHARE);
data->share = NULL;
}
if(GOOD_SHARE_HANDLE(set))
/* use new share if it set */
data->share = set;
if(data->share) {
Curl_share_lock(data, CURL_LOCK_DATA_SHARE, CURL_LOCK_ACCESS_SINGLE);
data->share->dirty++;
#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_COOKIES)
if(data->share->cookies) {
/* use shared cookie list, first free own one if any */
Curl_cookie_cleanup(data->cookies);
/* enable cookies since we now use a share that uses cookies! */
data->cookies = data->share->cookies;
}
#endif /* CURL_DISABLE_HTTP */
#ifndef CURL_DISABLE_HSTS
if(data->share->hsts) {
/* first free the private one if any */
Curl_hsts_cleanup(&data->hsts);
data->hsts = data->share->hsts;
}
#endif
#ifdef USE_LIBPSL
if(data->share->specifier & (1 << CURL_LOCK_DATA_PSL))
data->psl = &data->share->psl;
#endif
Curl_share_unlock(data, CURL_LOCK_DATA_SHARE);
}
/* check for host cache not needed,
* it will be done by curl_easy_perform */
}
break;
#ifdef USE_HTTP2
case CURLOPT_STREAM_DEPENDS:
case CURLOPT_STREAM_DEPENDS_E: {
struct Curl_easy *dep = va_arg(param, struct Curl_easy *);
if(!dep || GOOD_EASY_HANDLE(dep))
return Curl_data_priority_add_child(dep, data,
option == CURLOPT_STREAM_DEPENDS_E);
break;
}
#endif
default:
return CURLE_UNKNOWN_OPTION;
}
return result;
}
#ifndef CURL_DISABLE_COOKIES
static CURLcode cookielist(struct Curl_easy *data,
const char *ptr)
{
if(!ptr)
return CURLE_OK;
if(curl_strequal(ptr, "ALL")) {
/* clear all cookies */
Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, CURL_LOCK_ACCESS_SINGLE);
Curl_cookie_clearall(data->cookies);
Curl_share_unlock(data, CURL_LOCK_DATA_COOKIE);
}
else if(curl_strequal(ptr, "SESS")) {
/* clear session cookies */
Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, CURL_LOCK_ACCESS_SINGLE);
Curl_cookie_clearsess(data->cookies);
Curl_share_unlock(data, CURL_LOCK_DATA_COOKIE);
}
else if(curl_strequal(ptr, "FLUSH")) {
/* flush cookies to file, takes care of the locking */
Curl_flush_cookies(data, FALSE);
}
else if(curl_strequal(ptr, "RELOAD")) {
/* reload cookies from file */
Curl_cookie_loadfiles(data);
}
else {
if(!data->cookies) {
/* if cookie engine was not running, activate it */
data->cookies = Curl_cookie_init(data, NULL, NULL, TRUE);
if(!data->cookies)
return CURLE_OUT_OF_MEMORY;
}
/* general protection against mistakes and abuse */
if(strlen(ptr) > CURL_MAX_INPUT_LENGTH)
return CURLE_BAD_FUNCTION_ARGUMENT;
Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, CURL_LOCK_ACCESS_SINGLE);
if(checkprefix("Set-Cookie:", ptr))
/* HTTP Header format line */
Curl_cookie_add(data, data->cookies, TRUE, FALSE, ptr + 11, NULL,
NULL, TRUE);
else
/* Netscape format line */
Curl_cookie_add(data, data->cookies, FALSE, FALSE, ptr, NULL,
NULL, TRUE);
Curl_share_unlock(data, CURL_LOCK_DATA_COOKIE);
}
return CURLE_OK;
}
static CURLcode cookiefile(struct Curl_easy *data,
const char *ptr)
{
/*
* Set cookie file to read and parse. Can be used multiple times.
*/
if(ptr) {
struct curl_slist *cl;
/* general protection against mistakes and abuse */
if(strlen(ptr) > CURL_MAX_INPUT_LENGTH)
return CURLE_BAD_FUNCTION_ARGUMENT;
/* append the cookie filename to the list of filenames, and deal with
them later */
cl = curl_slist_append(data->state.cookielist, ptr);
if(!cl) {
curl_slist_free_all(data->state.cookielist);
data->state.cookielist = NULL;
return CURLE_OUT_OF_MEMORY;
}
data->state.cookielist = cl; /* store the list for later use */
}
else {
/* clear the list of cookie files */
curl_slist_free_all(data->state.cookielist);
data->state.cookielist = NULL;
if(!data->share || !data->share->cookies) {
/* throw away all existing cookies if this is not a shared cookie
container */
Curl_cookie_clearall(data->cookies);
Curl_cookie_cleanup(data->cookies);
}
/* disable the cookie engine */
data->cookies = NULL;
}
return CURLE_OK;
}
#endif
static CURLcode setopt_cptr(struct Curl_easy *data, CURLoption option,
char *ptr)
{
CURLcode result = CURLE_OK;
struct UserDefined *s = &data->set;
switch(option) {
case CURLOPT_SSL_CIPHER_LIST:
if(Curl_ssl_supports(data, SSLSUPP_CIPHER_LIST))
/* set a list of cipher we want to use in the SSL connection */
return Curl_setstropt(&s->str[STRING_SSL_CIPHER_LIST], ptr);
else
return CURLE_NOT_BUILT_IN;
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY_SSL_CIPHER_LIST:
if(Curl_ssl_supports(data, SSLSUPP_CIPHER_LIST)) {
/* set a list of cipher we want to use in the SSL connection for proxy */
return Curl_setstropt(&s->str[STRING_SSL_CIPHER_LIST_PROXY],
ptr);
}
else
return CURLE_NOT_BUILT_IN;
#endif
case CURLOPT_TLS13_CIPHERS:
if(Curl_ssl_supports(data, SSLSUPP_TLS13_CIPHERSUITES)) {
/* set preferred list of TLS 1.3 cipher suites */
return Curl_setstropt(&s->str[STRING_SSL_CIPHER13_LIST], ptr);
}
else
return CURLE_NOT_BUILT_IN;
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY_TLS13_CIPHERS:
if(Curl_ssl_supports(data, SSLSUPP_TLS13_CIPHERSUITES))
/* set preferred list of TLS 1.3 cipher suites for proxy */
return Curl_setstropt(&s->str[STRING_SSL_CIPHER13_LIST_PROXY],
ptr);
else
return CURLE_NOT_BUILT_IN;
#endif
case CURLOPT_RANDOM_FILE:
break;
case CURLOPT_EGDSOCKET:
break;
case CURLOPT_REQUEST_TARGET:
return Curl_setstropt(&s->str[STRING_TARGET], ptr);
#ifndef CURL_DISABLE_NETRC
case CURLOPT_NETRC_FILE:
/*
* Use this file instead of the $HOME/.netrc file
*/
return Curl_setstropt(&s->str[STRING_NETRC_FILE], ptr);
#endif
#if !defined(CURL_DISABLE_HTTP) || !defined(CURL_DISABLE_MQTT)
case CURLOPT_COPYPOSTFIELDS:
/*
* A string with POST data. Makes curl HTTP POST. Even if it is NULL.
* If needed, CURLOPT_POSTFIELDSIZE must have been set prior to
* CURLOPT_COPYPOSTFIELDS and not altered later.
*/
if(!ptr || s->postfieldsize == -1)
result = Curl_setstropt(&s->str[STRING_COPYPOSTFIELDS], ptr);
else {
if(s->postfieldsize < 0)
return CURLE_BAD_FUNCTION_ARGUMENT;
#if SIZEOF_CURL_OFF_T > SIZEOF_SIZE_T
/*
* Check that requested length does not overflow the size_t type.
*/
else if(s->postfieldsize > SIZE_MAX)
return CURLE_OUT_OF_MEMORY;
#endif
else {
/* Allocate even when size == 0. This satisfies the need of possible
later address compare to detect the COPYPOSTFIELDS mode, and to
mark that postfields is used rather than read function or form
data.
*/
char *p = Curl_memdup0(ptr, (size_t)s->postfieldsize);
if(!p)
return CURLE_OUT_OF_MEMORY;
else {
free(s->str[STRING_COPYPOSTFIELDS]);
s->str[STRING_COPYPOSTFIELDS] = p;
}
}
}
s->postfields = s->str[STRING_COPYPOSTFIELDS];
s->method = HTTPREQ_POST;
break;
case CURLOPT_POSTFIELDS:
/*
* Like above, but use static data instead of copying it.
*/
s->postfields = ptr;
/* Release old copied data. */
Curl_safefree(s->str[STRING_COPYPOSTFIELDS]);
s->method = HTTPREQ_POST;
break;
#endif /* ! CURL_DISABLE_HTTP || ! CURL_DISABLE_MQTT */
#ifndef CURL_DISABLE_HTTP
case CURLOPT_ACCEPT_ENCODING:
/*
* String to use at the value of Accept-Encoding header.
*
* If the encoding is set to "" we use an Accept-Encoding header that
* encompasses all the encodings we support.
* If the encoding is set to NULL we do not send an Accept-Encoding header
* and ignore an received Content-Encoding header.
*
*/
if(ptr && !*ptr) {
char all[256];
Curl_all_content_encodings(all, sizeof(all));
return Curl_setstropt(&s->str[STRING_ENCODING], all);
}
return Curl_setstropt(&s->str[STRING_ENCODING], ptr);
#ifndef CURL_DISABLE_AWS
case CURLOPT_AWS_SIGV4:
/*
* String that is merged to some authentication
* parameters are used by the algorithm.
*/
result = Curl_setstropt(&s->str[STRING_AWS_SIGV4], ptr);
/*
* Basic been set by default it need to be unset here
*/
if(s->str[STRING_AWS_SIGV4])
s->httpauth = CURLAUTH_AWS_SIGV4;
break;
#endif
case CURLOPT_REFERER:
/*
* String to set in the HTTP Referer: field.
*/
if(data->state.referer_alloc) {
Curl_safefree(data->state.referer);
data->state.referer_alloc = FALSE;
}
result = Curl_setstropt(&s->str[STRING_SET_REFERER], ptr);
data->state.referer = s->str[STRING_SET_REFERER];
break;
case CURLOPT_USERAGENT:
/*
* String to use in the HTTP User-Agent field
*/
return Curl_setstropt(&s->str[STRING_USERAGENT], ptr);
#ifndef CURL_DISABLE_COOKIES
case CURLOPT_COOKIE:
/*
* Cookie string to send to the remote server in the request.
*/
return Curl_setstropt(&s->str[STRING_COOKIE], ptr);
case CURLOPT_COOKIEFILE:
return cookiefile(data, ptr);
case CURLOPT_COOKIEJAR:
/*
* Set cookie filename to dump all cookies to when we are done.
*/
result = Curl_setstropt(&s->str[STRING_COOKIEJAR], ptr);
if(!result) {
/*
* Activate the cookie parser. This may or may not already
* have been made.
*/
struct CookieInfo *newcookies =
Curl_cookie_init(data, NULL, data->cookies, s->cookiesession);
if(!newcookies)
result = CURLE_OUT_OF_MEMORY;
data->cookies = newcookies;
}
break;
case CURLOPT_COOKIELIST:
return cookielist(data, ptr);
#endif /* !CURL_DISABLE_COOKIES */
#endif /* ! CURL_DISABLE_HTTP */
case CURLOPT_CUSTOMREQUEST:
/*
* Set a custom string to use as request
*/
return Curl_setstropt(&s->str[STRING_CUSTOMREQUEST], ptr);
/* we do not set
s->method = HTTPREQ_CUSTOM;
here, we continue as if we were using the already set type
and this just changes the actual request keyword */
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY:
/*
* Set proxy server:port to use as proxy.
*
* If the proxy is set to "" (and CURLOPT_SOCKS_PROXY is set to "" or NULL)
* we explicitly say that we do not want to use a proxy
* (even though there might be environment variables saying so).
*
* Setting it to NULL, means no proxy but allows the environment variables
* to decide for us (if CURLOPT_SOCKS_PROXY setting it to NULL).
*/
return Curl_setstropt(&s->str[STRING_PROXY], ptr);
case CURLOPT_PRE_PROXY:
/*
* Set proxy server:port to use as SOCKS proxy.
*
* If the proxy is set to "" or NULL we explicitly say that we do not want
* to use the socks proxy.
*/
return Curl_setstropt(&s->str[STRING_PRE_PROXY], ptr);
#endif /* CURL_DISABLE_PROXY */
#ifndef CURL_DISABLE_PROXY
case CURLOPT_SOCKS5_GSSAPI_SERVICE:
case CURLOPT_PROXY_SERVICE_NAME:
/*
* Set proxy authentication service name for Kerberos 5 and SPNEGO
*/
return Curl_setstropt(&s->str[STRING_PROXY_SERVICE_NAME], ptr);
#endif
case CURLOPT_SERVICE_NAME:
/*
* Set authentication service name for DIGEST-MD5, Kerberos 5 and SPNEGO
*/
return Curl_setstropt(&s->str[STRING_SERVICE_NAME], ptr);
case CURLOPT_HEADERDATA:
/*
* Custom pointer to pass the header write callback function
*/
s->writeheader = ptr;
break;
case CURLOPT_READDATA:
/*
* FILE pointer to read the file to be uploaded from. Or possibly used as
* argument to the read callback.
*/
s->in_set = ptr;
break;
case CURLOPT_WRITEDATA:
/*
* FILE pointer to write to. Or possibly used as argument to the write
* callback.
*/
s->out = ptr;
break;
case CURLOPT_DEBUGDATA:
/*
* Set to a void * that should receive all error writes. This
* defaults to CURLOPT_STDERR for normal operations.
*/
s->debugdata = ptr;
break;
case CURLOPT_PROGRESSDATA:
/*
* Custom client data to pass to the progress callback
*/
s->progress_client = ptr;
break;
case CURLOPT_SEEKDATA:
/*
* Seek control callback. Might be NULL.
*/
s->seek_client = ptr;
break;
case CURLOPT_IOCTLDATA:
/*
* I/O control data pointer. Might be NULL.
*/
s->ioctl_client = ptr;
break;
case CURLOPT_SSL_CTX_DATA:
/*
* Set an SSL_CTX callback parameter pointer
*/
#ifdef USE_SSL
if(Curl_ssl_supports(data, SSLSUPP_SSL_CTX)) {
s->ssl.fsslctxp = ptr;
break;
}
else
#endif
return CURLE_NOT_BUILT_IN;
case CURLOPT_SOCKOPTDATA:
/*
* socket callback data pointer. Might be NULL.
*/
s->sockopt_client = ptr;
break;
case CURLOPT_OPENSOCKETDATA:
/*
* socket callback data pointer. Might be NULL.
*/
s->opensocket_client = ptr;
break;
case CURLOPT_RESOLVER_START_DATA:
/*
* resolver start callback data pointer. Might be NULL.
*/
s->resolver_start_client = ptr;
break;
case CURLOPT_CLOSESOCKETDATA:
/*
* socket callback data pointer. Might be NULL.
*/
s->closesocket_client = ptr;
break;
case CURLOPT_TRAILERDATA:
#ifndef CURL_DISABLE_HTTP
s->trailer_data = ptr;
#endif
break;
case CURLOPT_PREREQDATA:
s->prereq_userp = ptr;
break;
case CURLOPT_ERRORBUFFER:
/*
* Error buffer provided by the caller to get the human readable error
* string in.
*/
s->errorbuffer = ptr;
break;
#ifndef CURL_DISABLE_FTP
case CURLOPT_FTPPORT:
/*
* Use FTP PORT, this also specifies which IP address to use
*/
result = Curl_setstropt(&s->str[STRING_FTPPORT], ptr);
s->ftp_use_port = !!(s->str[STRING_FTPPORT]);
break;
case CURLOPT_FTP_ACCOUNT:
return Curl_setstropt(&s->str[STRING_FTP_ACCOUNT], ptr);
case CURLOPT_FTP_ALTERNATIVE_TO_USER:
return Curl_setstropt(&s->str[STRING_FTP_ALTERNATIVE_TO_USER], ptr);
case CURLOPT_KRBLEVEL:
return CURLE_NOT_BUILT_IN; /* removed in 8.17.0 */
#endif
case CURLOPT_URL:
/*
* The URL to fetch.
*/
if(data->state.url_alloc) {
Curl_safefree(data->state.url);
data->state.url_alloc = FALSE;
}
result = Curl_setstropt(&s->str[STRING_SET_URL], ptr);
data->state.url = s->str[STRING_SET_URL];
break;
case CURLOPT_USERPWD:
/*
* user:password to use in the operation
*/
return setstropt_userpwd(ptr, &s->str[STRING_USERNAME],
&s->str[STRING_PASSWORD]);
case CURLOPT_USERNAME:
/*
* authentication username to use in the operation
*/
return Curl_setstropt(&s->str[STRING_USERNAME], ptr);
case CURLOPT_PASSWORD:
/*
* authentication password to use in the operation
*/
return Curl_setstropt(&s->str[STRING_PASSWORD], ptr);
case CURLOPT_LOGIN_OPTIONS:
/*
* authentication options to use in the operation
*/
return Curl_setstropt(&s->str[STRING_OPTIONS], ptr);
case CURLOPT_XOAUTH2_BEARER:
/*
* OAuth 2.0 bearer token to use in the operation
*/
return Curl_setstropt(&s->str[STRING_BEARER], ptr);
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXYUSERPWD: {
/*
* user:password needed to use the proxy
*/
char *u = NULL;
char *p = NULL;
result = setstropt_userpwd(ptr, &u, &p);
/* URL decode the components */
if(!result && u) {
Curl_safefree(s->str[STRING_PROXYUSERNAME]);
result = Curl_urldecode(u, 0, &s->str[STRING_PROXYUSERNAME], NULL,
REJECT_ZERO);
}
if(!result && p) {
Curl_safefree(s->str[STRING_PROXYPASSWORD]);
result = Curl_urldecode(p, 0, &s->str[STRING_PROXYPASSWORD], NULL,
REJECT_ZERO);
}
free(u);
free(p);
}
break;
case CURLOPT_PROXYUSERNAME:
/*
* authentication username to use in the operation
*/
return Curl_setstropt(&s->str[STRING_PROXYUSERNAME], ptr);
case CURLOPT_PROXYPASSWORD:
/*
* authentication password to use in the operation
*/
return Curl_setstropt(&s->str[STRING_PROXYPASSWORD], ptr);
case CURLOPT_NOPROXY:
/*
* proxy exception list
*/
return Curl_setstropt(&s->str[STRING_NOPROXY], ptr);
#endif /* ! CURL_DISABLE_PROXY */
case CURLOPT_RANGE:
/*
* What range of the file you want to transfer
*/
return Curl_setstropt(&s->str[STRING_SET_RANGE], ptr);
case CURLOPT_CURLU:
/*
* pass CURLU to set URL
*/
if(data->state.url_alloc) {
Curl_safefree(data->state.url);
data->state.url_alloc = FALSE;
}
else
data->state.url = NULL;
Curl_safefree(s->str[STRING_SET_URL]);
s->uh = (CURLU *)ptr;
break;
case CURLOPT_SSLCERT:
/*
* String that holds filename of the SSL certificate to use
*/
return Curl_setstropt(&s->str[STRING_CERT], ptr);
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY_SSLCERT:
/*
* String that holds filename of the SSL certificate to use for proxy
*/
return Curl_setstropt(&s->str[STRING_CERT_PROXY], ptr);
#endif
case CURLOPT_SSLCERTTYPE:
/*
* String that holds file type of the SSL certificate to use
*/
return Curl_setstropt(&s->str[STRING_CERT_TYPE], ptr);
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY_SSLCERTTYPE:
/*
* String that holds file type of the SSL certificate to use for proxy
*/
return Curl_setstropt(&s->str[STRING_CERT_TYPE_PROXY], ptr);
#endif
case CURLOPT_SSLKEY:
/*
* String that holds filename of the SSL key to use
*/
return Curl_setstropt(&s->str[STRING_KEY], ptr);
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY_SSLKEY:
/*
* String that holds filename of the SSL key to use for proxy
*/
return Curl_setstropt(&s->str[STRING_KEY_PROXY], ptr);
#endif
case CURLOPT_SSLKEYTYPE:
/*
* String that holds file type of the SSL key to use
*/
return Curl_setstropt(&s->str[STRING_KEY_TYPE], ptr);
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY_SSLKEYTYPE:
/*
* String that holds file type of the SSL key to use for proxy
*/
return Curl_setstropt(&s->str[STRING_KEY_TYPE_PROXY], ptr);
#endif
case CURLOPT_KEYPASSWD:
/*
* String that holds the SSL or SSH private key password.
*/
return Curl_setstropt(&s->str[STRING_KEY_PASSWD], ptr);
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY_KEYPASSWD:
/*
* String that holds the SSL private key password for proxy.
*/
return Curl_setstropt(&s->str[STRING_KEY_PASSWD_PROXY], ptr);
#endif
case CURLOPT_SSLENGINE:
/*
* String that holds the SSL crypto engine.
*/
if(ptr && ptr[0]) {
result = Curl_setstropt(&s->str[STRING_SSL_ENGINE], ptr);
if(!result) {
result = Curl_ssl_set_engine(data, ptr);
}
}
break;
#ifndef CURL_DISABLE_PROXY
case CURLOPT_HAPROXY_CLIENT_IP:
/*
* Set the client IP to send through HAProxy PROXY protocol
*/
result = Curl_setstropt(&s->str[STRING_HAPROXY_CLIENT_IP], ptr);
/* enable the HAProxy protocol */
s->haproxyprotocol = TRUE;
break;
#endif
case CURLOPT_INTERFACE:
/*
* Set what interface or address/hostname to bind the socket to when
* performing an operation and thus what from-IP your connection will use.
*/
return setstropt_interface(ptr,
&s->str[STRING_DEVICE],
&s->str[STRING_INTERFACE],
&s->str[STRING_BINDHOST]);
case CURLOPT_PINNEDPUBLICKEY:
/*
* Set pinned public key for SSL connection.
* Specify filename of the public key in DER format.
*/
#ifdef USE_SSL
if(Curl_ssl_supports(data, SSLSUPP_PINNEDPUBKEY))
return Curl_setstropt(&s->str[STRING_SSL_PINNEDPUBLICKEY], ptr);
#endif
return CURLE_NOT_BUILT_IN;
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY_PINNEDPUBLICKEY:
/*
* Set pinned public key for SSL connection.
* Specify filename of the public key in DER format.
*/
#ifdef USE_SSL
if(Curl_ssl_supports(data, SSLSUPP_PINNEDPUBKEY))
return Curl_setstropt(&s->str[STRING_SSL_PINNEDPUBLICKEY_PROXY],
ptr);
#endif
return CURLE_NOT_BUILT_IN;
#endif
case CURLOPT_CAINFO:
/*
* Set CA info for SSL connection. Specify filename of the CA certificate
*/
s->ssl.custom_cafile = TRUE;
return Curl_setstropt(&s->str[STRING_SSL_CAFILE], ptr);
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY_CAINFO:
/*
* Set CA info SSL connection for proxy. Specify filename of the
* CA certificate
*/
s->proxy_ssl.custom_cafile = TRUE;
return Curl_setstropt(&s->str[STRING_SSL_CAFILE_PROXY], ptr);
#endif
case CURLOPT_CAPATH:
/*
* Set CA path info for SSL connection. Specify directory name of the CA
* certificates which have been prepared using openssl c_rehash utility.
*/
#ifdef USE_SSL
if(Curl_ssl_supports(data, SSLSUPP_CA_PATH)) {
/* This does not work on Windows. */
s->ssl.custom_capath = TRUE;
return Curl_setstropt(&s->str[STRING_SSL_CAPATH], ptr);
}
#endif
return CURLE_NOT_BUILT_IN;
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY_CAPATH:
/*
* Set CA path info for SSL connection proxy. Specify directory name of the
* CA certificates which have been prepared using openssl c_rehash utility.
*/
#ifdef USE_SSL
if(Curl_ssl_supports(data, SSLSUPP_CA_PATH)) {
/* This does not work on Windows. */
s->proxy_ssl.custom_capath = TRUE;
return Curl_setstropt(&s->str[STRING_SSL_CAPATH_PROXY], ptr);
}
#endif
return CURLE_NOT_BUILT_IN;
#endif
case CURLOPT_CRLFILE:
/*
* Set CRL file info for SSL connection. Specify filename of the CRL
* to check certificates revocation
*/
return Curl_setstropt(&s->str[STRING_SSL_CRLFILE], ptr);
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY_CRLFILE:
/*
* Set CRL file info for SSL connection for proxy. Specify filename of the
* CRL to check certificates revocation
*/
return Curl_setstropt(&s->str[STRING_SSL_CRLFILE_PROXY], ptr);
#endif
case CURLOPT_ISSUERCERT:
/*
* Set Issuer certificate file
* to check certificates issuer
*/
return Curl_setstropt(&s->str[STRING_SSL_ISSUERCERT], ptr);
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY_ISSUERCERT:
/*
* Set Issuer certificate file
* to check certificates issuer
*/
return Curl_setstropt(&s->str[STRING_SSL_ISSUERCERT_PROXY], ptr);
#endif
case CURLOPT_PRIVATE:
/*
* Set private data pointer.
*/
s->private_data = ptr;
break;
#ifdef USE_SSL
case CURLOPT_SSL_EC_CURVES:
/*
* Set accepted curves in SSL connection setup.
* Specify colon-delimited list of curve algorithm names.
*/
return Curl_setstropt(&s->str[STRING_SSL_EC_CURVES], ptr);
case CURLOPT_SSL_SIGNATURE_ALGORITHMS:
/*
* Set accepted signature algorithms.
* Specify colon-delimited list of signature scheme names.
*/
if(Curl_ssl_supports(data, SSLSUPP_SIGNATURE_ALGORITHMS))
return Curl_setstropt(&s->str[STRING_SSL_SIGNATURE_ALGORITHMS],
ptr);
return CURLE_NOT_BUILT_IN;
#endif
#ifdef USE_SSH
case CURLOPT_SSH_PUBLIC_KEYFILE:
/*
* Use this file instead of the $HOME/.ssh/id_dsa.pub file
*/
return Curl_setstropt(&s->str[STRING_SSH_PUBLIC_KEY], ptr);
case CURLOPT_SSH_PRIVATE_KEYFILE:
/*
* Use this file instead of the $HOME/.ssh/id_dsa file
*/
return Curl_setstropt(&s->str[STRING_SSH_PRIVATE_KEY], ptr);
#if defined(USE_LIBSSH2) || defined(USE_LIBSSH)
case CURLOPT_SSH_HOST_PUBLIC_KEY_MD5:
/*
* Option to allow for the MD5 of the host public key to be checked
* for validation purposes.
*/
return Curl_setstropt(&s->str[STRING_SSH_HOST_PUBLIC_KEY_MD5], ptr);
case CURLOPT_SSH_KNOWNHOSTS:
/*
* Store the filename to read known hosts from.
*/
return Curl_setstropt(&s->str[STRING_SSH_KNOWNHOSTS], ptr);
#endif
case CURLOPT_SSH_KEYDATA:
/*
* Custom client data to pass to the SSH keyfunc callback
*/
s->ssh_keyfunc_userp = ptr;
break;
#ifdef USE_LIBSSH2
case CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256:
/*
* Option to allow for the SHA256 of the host public key to be checked
* for validation purposes.
*/
return Curl_setstropt(&s->str[STRING_SSH_HOST_PUBLIC_KEY_SHA256],
ptr);
case CURLOPT_SSH_HOSTKEYDATA:
/*
* Custom client data to pass to the SSH keyfunc callback
*/
s->ssh_hostkeyfunc_userp = ptr;
break;
#endif /* USE_LIBSSH2 */
#endif /* USE_SSH */
case CURLOPT_PROTOCOLS_STR:
if(ptr)
return protocol2num(ptr, &s->allowed_protocols);
/* make a NULL argument reset to default */
s->allowed_protocols = (curl_prot_t) CURLPROTO_ALL;
break;
case CURLOPT_REDIR_PROTOCOLS_STR:
if(ptr)
return protocol2num(ptr, &s->redir_protocols);
/* make a NULL argument reset to default */
s->redir_protocols = (curl_prot_t) CURLPROTO_REDIR;
break;
case CURLOPT_DEFAULT_PROTOCOL:
/* Set the protocol to use when the URL does not include any protocol */
return Curl_setstropt(&s->str[STRING_DEFAULT_PROTOCOL], ptr);
#ifndef CURL_DISABLE_SMTP
case CURLOPT_MAIL_FROM:
/* Set the SMTP mail originator */
return Curl_setstropt(&s->str[STRING_MAIL_FROM], ptr);
case CURLOPT_MAIL_AUTH:
/* Set the SMTP auth originator */
return Curl_setstropt(&s->str[STRING_MAIL_AUTH], ptr);
#endif
case CURLOPT_SASL_AUTHZID:
/* Authorization identity (identity to act as) */
return Curl_setstropt(&s->str[STRING_SASL_AUTHZID], ptr);
#ifndef CURL_DISABLE_RTSP
case CURLOPT_RTSP_SESSION_ID:
/*
* Set the RTSP Session ID manually. Useful if the application is
* resuming a previously established RTSP session
*/
return Curl_setstropt(&s->str[STRING_RTSP_SESSION_ID], ptr);
case CURLOPT_RTSP_STREAM_URI:
/*
* Set the Stream URI for the RTSP request. Unless the request is
* for generic server options, the application will need to set this.
*/
return Curl_setstropt(&s->str[STRING_RTSP_STREAM_URI], ptr);
case CURLOPT_RTSP_TRANSPORT:
/*
* The content of the Transport: header for the RTSP request
*/
return Curl_setstropt(&s->str[STRING_RTSP_TRANSPORT], ptr);
case CURLOPT_INTERLEAVEDATA:
s->rtp_out = ptr;
break;
#endif /* ! CURL_DISABLE_RTSP */
#ifndef CURL_DISABLE_FTP
case CURLOPT_CHUNK_DATA:
s->wildcardptr = ptr;
break;
case CURLOPT_FNMATCH_DATA:
s->fnmatch_data = ptr;
break;
#endif
#ifdef USE_TLS_SRP
case CURLOPT_TLSAUTH_USERNAME:
return Curl_setstropt(&s->str[STRING_TLSAUTH_USERNAME], ptr);
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY_TLSAUTH_USERNAME:
return Curl_setstropt(&s->str[STRING_TLSAUTH_USERNAME_PROXY], ptr);
#endif
case CURLOPT_TLSAUTH_PASSWORD:
return Curl_setstropt(&s->str[STRING_TLSAUTH_PASSWORD], ptr);
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY_TLSAUTH_PASSWORD:
return Curl_setstropt(&s->str[STRING_TLSAUTH_PASSWORD_PROXY], ptr);
#endif
case CURLOPT_TLSAUTH_TYPE:
if(ptr && !curl_strequal(ptr, "SRP"))
return CURLE_BAD_FUNCTION_ARGUMENT;
break;
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY_TLSAUTH_TYPE:
if(ptr && !curl_strequal(ptr, "SRP"))
return CURLE_BAD_FUNCTION_ARGUMENT;
break;
#endif
#endif
#ifdef CURLRES_ARES
case CURLOPT_DNS_SERVERS:
result = Curl_setstropt(&s->str[STRING_DNS_SERVERS], ptr);
if(result)
return result;
return Curl_async_ares_set_dns_servers(data);
case CURLOPT_DNS_INTERFACE:
result = Curl_setstropt(&s->str[STRING_DNS_INTERFACE], ptr);
if(result)
return result;
return Curl_async_ares_set_dns_interface(data);
case CURLOPT_DNS_LOCAL_IP4:
result = Curl_setstropt(&s->str[STRING_DNS_LOCAL_IP4], ptr);
if(result)
return result;
return Curl_async_ares_set_dns_local_ip4(data);
case CURLOPT_DNS_LOCAL_IP6:
result = Curl_setstropt(&s->str[STRING_DNS_LOCAL_IP6], ptr);
if(result)
return result;
return Curl_async_ares_set_dns_local_ip6(data);
#endif
#ifdef USE_UNIX_SOCKETS
case CURLOPT_UNIX_SOCKET_PATH:
s->abstract_unix_socket = FALSE;
return Curl_setstropt(&s->str[STRING_UNIX_SOCKET_PATH], ptr);
case CURLOPT_ABSTRACT_UNIX_SOCKET:
s->abstract_unix_socket = TRUE;
return Curl_setstropt(&s->str[STRING_UNIX_SOCKET_PATH], ptr);
#endif
#ifndef CURL_DISABLE_DOH
case CURLOPT_DOH_URL:
result = Curl_setstropt(&s->str[STRING_DOH], ptr);
s->doh = !!(s->str[STRING_DOH]);
break;
#endif
#ifndef CURL_DISABLE_HSTS
case CURLOPT_HSTSREADDATA:
s->hsts_read_userp = ptr;
break;
case CURLOPT_HSTSWRITEDATA:
s->hsts_write_userp = ptr;
break;
case CURLOPT_HSTS: {
struct curl_slist *h;
if(!data->hsts) {
data->hsts = Curl_hsts_init();
if(!data->hsts)
return CURLE_OUT_OF_MEMORY;
}
if(ptr) {
result = Curl_setstropt(&s->str[STRING_HSTS], ptr);
if(result)
return result;
/* this needs to build a list of filenames to read from, so that it can
read them later, as we might get a shared HSTS handle to load them
into */
h = curl_slist_append(data->state.hstslist, ptr);
if(!h) {
curl_slist_free_all(data->state.hstslist);
data->state.hstslist = NULL;
return CURLE_OUT_OF_MEMORY;
}
data->state.hstslist = h; /* store the list for later use */
}
else {
/* clear the list of HSTS files */
curl_slist_free_all(data->state.hstslist);
data->state.hstslist = NULL;
if(!data->share || !data->share->hsts)
/* throw away the HSTS cache unless shared */
Curl_hsts_cleanup(&data->hsts);
}
break;
}
#endif /* ! CURL_DISABLE_HSTS */
#ifndef CURL_DISABLE_ALTSVC
case CURLOPT_ALTSVC:
if(!data->asi) {
data->asi = Curl_altsvc_init();
if(!data->asi)
return CURLE_OUT_OF_MEMORY;
}
result = Curl_setstropt(&s->str[STRING_ALTSVC], ptr);
if(result)
return result;
if(ptr)
(void)Curl_altsvc_load(data->asi, ptr);
break;
#endif /* ! CURL_DISABLE_ALTSVC */
#ifdef USE_ECH
case CURLOPT_ECH: {
size_t plen = 0;
if(!ptr) {
s->tls_ech = CURLECH_DISABLE;
return CURLE_OK;
}
plen = strlen(ptr);
if(plen > CURL_MAX_INPUT_LENGTH) {
s->tls_ech = CURLECH_DISABLE;
return CURLE_BAD_FUNCTION_ARGUMENT;
}
/* set tls_ech flag value, preserving CLA_CFG bit */
if(!strcmp(ptr, "false"))
s->tls_ech = CURLECH_DISABLE |
(s->tls_ech & CURLECH_CLA_CFG);
else if(!strcmp(ptr, "grease"))
s->tls_ech = CURLECH_GREASE |
(s->tls_ech & CURLECH_CLA_CFG);
else if(!strcmp(ptr, "true"))
s->tls_ech = CURLECH_ENABLE |
(s->tls_ech & CURLECH_CLA_CFG);
else if(!strcmp(ptr, "hard"))
s->tls_ech = CURLECH_HARD |
(s->tls_ech & CURLECH_CLA_CFG);
else if(plen > 5 && !strncmp(ptr, "ecl:", 4)) {
result = Curl_setstropt(&s->str[STRING_ECH_CONFIG], ptr + 4);
if(result)
return result;
s->tls_ech |= CURLECH_CLA_CFG;
}
else if(plen > 4 && !strncmp(ptr, "pn:", 3)) {
result = Curl_setstropt(&s->str[STRING_ECH_PUBLIC], ptr + 3);
if(result)
return result;
}
break;
}
#endif
default:
return CURLE_UNKNOWN_OPTION;
}
return result;
}
static CURLcode setopt_func(struct Curl_easy *data, CURLoption option,
va_list param)
{
struct UserDefined *s = &data->set;
switch(option) {
case CURLOPT_PROGRESSFUNCTION:
/*
* Progress callback function
*/
s->fprogress = va_arg(param, curl_progress_callback);
if(s->fprogress)
data->progress.callback = TRUE; /* no longer internal */
else
data->progress.callback = FALSE; /* NULL enforces internal */
break;
case CURLOPT_XFERINFOFUNCTION:
/*
* Transfer info callback function
*/
s->fxferinfo = va_arg(param, curl_xferinfo_callback);
if(s->fxferinfo)
data->progress.callback = TRUE; /* no longer internal */
else
data->progress.callback = FALSE; /* NULL enforces internal */
break;
case CURLOPT_DEBUGFUNCTION:
/*
* stderr write callback.
*/
s->fdebug = va_arg(param, curl_debug_callback);
/*
* if the callback provided is NULL, it will use the default callback
*/
break;
case CURLOPT_HEADERFUNCTION:
/*
* Set header write callback
*/
s->fwrite_header = va_arg(param, curl_write_callback);
break;
case CURLOPT_WRITEFUNCTION:
/*
* Set data write callback
*/
s->fwrite_func = va_arg(param, curl_write_callback);
if(!s->fwrite_func)
#if defined(__clang__) && __clang_major__ >= 16
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wcast-function-type-strict"
#endif
/* When set to NULL, reset to our internal default function */
s->fwrite_func = (curl_write_callback)fwrite;
#if defined(__clang__) && __clang_major__ >= 16
#pragma clang diagnostic pop
#endif
break;
case CURLOPT_READFUNCTION:
/*
* Read data callback
*/
s->fread_func_set = va_arg(param, curl_read_callback);
if(!s->fread_func_set) {
s->is_fread_set = 0;
#if defined(__clang__) && __clang_major__ >= 16
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wcast-function-type-strict"
#endif
/* When set to NULL, reset to our internal default function */
s->fread_func_set = (curl_read_callback)fread;
#if defined(__clang__) && __clang_major__ >= 16
#pragma clang diagnostic pop
#endif
}
else
s->is_fread_set = 1;
break;
case CURLOPT_SEEKFUNCTION:
/*
* Seek callback. Might be NULL.
*/
s->seek_func = va_arg(param, curl_seek_callback);
break;
case CURLOPT_IOCTLFUNCTION:
/*
* I/O control callback. Might be NULL.
*/
s->ioctl_func = va_arg(param, curl_ioctl_callback);
break;
case CURLOPT_SSL_CTX_FUNCTION:
/*
* Set an SSL_CTX callback
*/
#ifdef USE_SSL
if(Curl_ssl_supports(data, SSLSUPP_SSL_CTX)) {
s->ssl.fsslctx = va_arg(param, curl_ssl_ctx_callback);
break;
}
else
#endif
return CURLE_NOT_BUILT_IN;
case CURLOPT_SOCKOPTFUNCTION:
/*
* socket callback function: called after socket() but before connect()
*/
s->fsockopt = va_arg(param, curl_sockopt_callback);
break;
case CURLOPT_OPENSOCKETFUNCTION:
/*
* open/create socket callback function: called instead of socket(),
* before connect()
*/
s->fopensocket = va_arg(param, curl_opensocket_callback);
break;
case CURLOPT_CLOSESOCKETFUNCTION:
/*
* close socket callback function: called instead of close()
* when shutting down a connection
*/
s->fclosesocket = va_arg(param, curl_closesocket_callback);
break;
case CURLOPT_RESOLVER_START_FUNCTION:
/*
* resolver start callback function: called before a new resolver request
* is started
*/
s->resolver_start = va_arg(param, curl_resolver_start_callback);
break;
#ifdef USE_SSH
#ifdef USE_LIBSSH2
case CURLOPT_SSH_HOSTKEYFUNCTION:
/* the callback to check the hostkey without the knownhost file */
s->ssh_hostkeyfunc = va_arg(param, curl_sshhostkeycallback);
break;
#endif
case CURLOPT_SSH_KEYFUNCTION:
/* setting to NULL is fine since the ssh.c functions themselves will
then revert to use the internal default */
s->ssh_keyfunc = va_arg(param, curl_sshkeycallback);
break;
#endif /* USE_SSH */
#ifndef CURL_DISABLE_RTSP
case CURLOPT_INTERLEAVEFUNCTION:
/* Set the user defined RTP write function */
s->fwrite_rtp = va_arg(param, curl_write_callback);
break;
#endif
#ifndef CURL_DISABLE_FTP
case CURLOPT_CHUNK_BGN_FUNCTION:
s->chunk_bgn = va_arg(param, curl_chunk_bgn_callback);
break;
case CURLOPT_CHUNK_END_FUNCTION:
s->chunk_end = va_arg(param, curl_chunk_end_callback);
break;
case CURLOPT_FNMATCH_FUNCTION:
s->fnmatch = va_arg(param, curl_fnmatch_callback);
break;
#endif
#ifndef CURL_DISABLE_HTTP
case CURLOPT_TRAILERFUNCTION:
s->trailer_callback = va_arg(param, curl_trailer_callback);
break;
#endif
#ifndef CURL_DISABLE_HSTS
case CURLOPT_HSTSREADFUNCTION:
s->hsts_read = va_arg(param, curl_hstsread_callback);
break;
case CURLOPT_HSTSWRITEFUNCTION:
s->hsts_write = va_arg(param, curl_hstswrite_callback);
break;
#endif
case CURLOPT_PREREQFUNCTION:
s->fprereq = va_arg(param, curl_prereq_callback);
break;
default:
return CURLE_UNKNOWN_OPTION;
}
return CURLE_OK;
}
static CURLcode setopt_offt(struct Curl_easy *data, CURLoption option,
curl_off_t offt)
{
struct UserDefined *s = &data->set;
switch(option) {
case CURLOPT_TIMEVALUE_LARGE:
/*
* This is the value to compare with the remote document with the
* method set with CURLOPT_TIMECONDITION
*/
s->timevalue = (time_t)offt;
break;
/* MQTT "borrows" some of the HTTP options */
case CURLOPT_POSTFIELDSIZE_LARGE:
/*
* The size of the POSTFIELD data to prevent libcurl to do strlen() to
* figure it out. Enables binary posts.
*/
if(offt < -1)
return CURLE_BAD_FUNCTION_ARGUMENT;
if(s->postfieldsize < offt &&
s->postfields == s->str[STRING_COPYPOSTFIELDS]) {
/* Previous CURLOPT_COPYPOSTFIELDS is no longer valid. */
Curl_safefree(s->str[STRING_COPYPOSTFIELDS]);
s->postfields = NULL;
}
s->postfieldsize = offt;
break;
case CURLOPT_INFILESIZE_LARGE:
/*
* If known, this should inform curl about the file size of the
* to-be-uploaded file.
*/
if(offt < -1)
return CURLE_BAD_FUNCTION_ARGUMENT;
s->filesize = offt;
break;
case CURLOPT_MAX_SEND_SPEED_LARGE:
/*
* When transfer uploads are faster then CURLOPT_MAX_SEND_SPEED_LARGE
* bytes per second the transfer is throttled..
*/
if(offt < 0)
return CURLE_BAD_FUNCTION_ARGUMENT;
s->max_send_speed = offt;
break;
case CURLOPT_MAX_RECV_SPEED_LARGE:
/*
* When receiving data faster than CURLOPT_MAX_RECV_SPEED_LARGE bytes per
* second the transfer is throttled..
*/
if(offt < 0)
return CURLE_BAD_FUNCTION_ARGUMENT;
s->max_recv_speed = offt;
break;
case CURLOPT_RESUME_FROM_LARGE:
/*
* Resume transfer at the given file position
*/
if(offt < -1)
return CURLE_BAD_FUNCTION_ARGUMENT;
s->set_resume_from = offt;
break;
case CURLOPT_MAXFILESIZE_LARGE:
/*
* Set the maximum size of a file to download.
*/
if(offt < 0)
return CURLE_BAD_FUNCTION_ARGUMENT;
s->max_filesize = offt;
break;
default:
return CURLE_UNKNOWN_OPTION;
}
return CURLE_OK;
}
static CURLcode setopt_blob(struct Curl_easy *data, CURLoption option,
struct curl_blob *blob)
{
struct UserDefined *s = &data->set;
switch(option) {
case CURLOPT_SSLCERT_BLOB:
/*
* Blob that holds file content of the SSL certificate to use
*/
return Curl_setblobopt(&s->blobs[BLOB_CERT], blob);
#ifndef CURL_DISABLE_PROXY
case CURLOPT_PROXY_SSLCERT_BLOB:
/*
* Blob that holds file content of the SSL certificate to use for proxy
*/
return Curl_setblobopt(&s->blobs[BLOB_CERT_PROXY], blob);
case CURLOPT_PROXY_SSLKEY_BLOB:
/*
* Blob that holds file content of the SSL key to use for proxy
*/
return Curl_setblobopt(&s->blobs[BLOB_KEY_PROXY], blob);
case CURLOPT_PROXY_CAINFO_BLOB:
/*
* Blob that holds CA info for SSL connection proxy.
* Specify entire PEM of the CA certificate
*/
#ifdef USE_SSL
if(Curl_ssl_supports(data, SSLSUPP_CAINFO_BLOB))
return Curl_setblobopt(&s->blobs[BLOB_CAINFO_PROXY], blob);
#endif
return CURLE_NOT_BUILT_IN;
case CURLOPT_PROXY_ISSUERCERT_BLOB:
/*
* Blob that holds Issuer certificate to check certificates issuer
*/
return Curl_setblobopt(&s->blobs[BLOB_SSL_ISSUERCERT_PROXY],
blob);
#endif
case CURLOPT_SSLKEY_BLOB:
/*
* Blob that holds file content of the SSL key to use
*/
return Curl_setblobopt(&s->blobs[BLOB_KEY], blob);
case CURLOPT_CAINFO_BLOB:
/*
* Blob that holds CA info for SSL connection.
* Specify entire PEM of the CA certificate
*/
#ifdef USE_SSL
if(Curl_ssl_supports(data, SSLSUPP_CAINFO_BLOB)) {
s->ssl.custom_cablob = TRUE;
return Curl_setblobopt(&s->blobs[BLOB_CAINFO], blob);
}
#endif
return CURLE_NOT_BUILT_IN;
case CURLOPT_ISSUERCERT_BLOB:
/*
* Blob that holds Issuer certificate to check certificates issuer
*/
return Curl_setblobopt(&s->blobs[BLOB_SSL_ISSUERCERT], blob);
default:
return CURLE_UNKNOWN_OPTION;
}
/* unreachable */
}
/*
* Do not make Curl_vsetopt() static: it is called from
* packages/OS400/ccsidcurl.c.
*/
CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param)
{
if(option < CURLOPTTYPE_OBJECTPOINT)
return setopt_long(data, option, va_arg(param, long));
else if(option < CURLOPTTYPE_FUNCTIONPOINT) {
/* unfortunately, different pointer types cannot be identified any other
way than being listed explicitly */
switch(option) {
case CURLOPT_HTTPHEADER:
case CURLOPT_QUOTE:
case CURLOPT_POSTQUOTE:
case CURLOPT_TELNETOPTIONS:
case CURLOPT_PREQUOTE:
case CURLOPT_HTTP200ALIASES:
case CURLOPT_MAIL_RCPT:
case CURLOPT_RESOLVE:
case CURLOPT_PROXYHEADER:
case CURLOPT_CONNECT_TO:
return setopt_slist(data, option, va_arg(param, struct curl_slist *));
case CURLOPT_HTTPPOST: /* curl_httppost * */
case CURLOPT_MIMEPOST: /* curl_mime * */
case CURLOPT_STDERR: /* FILE * */
case CURLOPT_SHARE: /* CURLSH * */
case CURLOPT_STREAM_DEPENDS: /* CURL * */
case CURLOPT_STREAM_DEPENDS_E: /* CURL * */
return setopt_pointers(data, option, param);
default:
break;
}
/* the char pointer options */
return setopt_cptr(data, option, va_arg(param, char *));
}
else if(option < CURLOPTTYPE_OFF_T)
return setopt_func(data, option, param);
else if(option < CURLOPTTYPE_BLOB)
return setopt_offt(data, option, va_arg(param, curl_off_t));
return setopt_blob(data, option, va_arg(param, struct curl_blob *));
}
/*
* curl_easy_setopt() is the external interface for setting options on an
* easy handle.
*
* NOTE: This is one of few API functions that are allowed to be called from
* within a callback.
*/
#undef curl_easy_setopt
CURLcode curl_easy_setopt(CURL *d, CURLoption tag, ...)
{
va_list arg;
CURLcode result;
struct Curl_easy *data = d;
if(!data)
return CURLE_BAD_FUNCTION_ARGUMENT;
va_start(arg, tag);
result = Curl_vsetopt(data, tag, arg);
va_end(arg);
if(result == CURLE_BAD_FUNCTION_ARGUMENT)
failf(data, "setopt 0x%x got bad argument", tag);
return result;
}
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